| 848133 | Jan 2, 2019 | Jan 2, 2019 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #1STH | 2,300 | 05534498 |
| 847891 | Dec 31, 2018 | Dec 31, 2018 | Texas Petroleum Investment Co. | Guadalupe | McKean, A.J. & J.M. #11HH | 2,300 | 18733681 |
| 847882 | Dec 18, 2018 | Dec 18, 2018 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #11STH | 2,300 | 05534831 |
| 847738 | Dec 18, 2018 | Dec 18, 2018 | Texas Petroleum Investment Co. | Guadalupe | Baker, A.J. #6STH | 2,200 | 18733419 |
| 847730 | Dec 14, 2018 | Dec 14, 2018 | Texas Petroleum Investment Co. | Caldwell | Mercer 3H Unit #3STH | 2,300 | 05535106 |
| 847730Amendment | Dec 14, 2018 | Dec 14, 2018 | Texas Petroleum Investment Co. | Caldwell | Mercer 3H Unit #3STH | 2,300 | 05535106 |
| 845864 | Oct 22, 2018 | Oct 22, 2018 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #65 | 3,005 | 05531475 |
| 836867 | Mar 12, 2018 | Mar 12, 2018 | Texas Petroleum Investment Co. | Brazoria | Sun Fee #1X | 7,700 | 03931757 |
| 835269 | Feb 13, 2018 | Feb 13, 2018 | Texas Petroleum Investment Co. | Guadalupe | Knobloch A #8HH | 2,600 | 18733674 |
| 835725 | Feb 5, 2018 | Feb 5, 2018 | Texas Petroleum Investment Co. | Guadalupe | Denman A #7HH | 2,700 | 18733675 |
| 835500 | Jan 29, 2018 | Jan 29, 2018 | Texas Petroleum Investment Co. | Caldwell | Moore, Maggie #4STH | 2,200 | 05534690 |
| 835172 | Jan 26, 2018 | Jan 26, 2018 | Texas Petroleum Investment Co. | Guadalupe | Marines, L. #3STH | 2,200 | 18733480 |
| 835001 | Jan 19, 2018 | Jan 19, 2018 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #2HH | 2,200 | 05534582 |
| 834999 | Jan 19, 2018 | Jan 19, 2018 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #6HH | 2,200 | 05534800 |
| 824846 | Apr 10, 2017 | Apr 10, 2017 | Texas Petroleum Investment Co. | Guadalupe | Knobloch, C. #7HH | 2,700 | 18733670 |
| 824258 | Mar 17, 2017 | Mar 17, 2017 | Texas Petroleum Investment Co. | Guadalupe | Dix, Thomas 'A' #2STH | 2,600 | 18733511 |
| 824055 | Mar 16, 2017 | Mar 16, 2017 | Texas Petroleum Investment Co. | Caldwell | Tabor, W.H. #12STH | 2,300 | 05534877 |
| 823494 | Mar 9, 2017 | Mar 9, 2017 | Texas Petroleum Investment Co. | Caldwell | Mercer, Alf #1STH | 2,300 | 05534551 |
| 823492 | Mar 9, 2017 | Mar 9, 2017 | Texas Petroleum Investment Co. | Caldwell | Moore, Maggie #3HH | 2,300 | 05534647 |
| 822928 | Feb 21, 2017 | Feb 21, 2017 | Texas Petroleum Investment Co. | Caldwell | Stair, O.F. #1HH | 2,300 | 05534575 |
| 808733 | Jul 31, 2015 | Jul 31, 2015 | Texas Petroleum Investment Co. | Caldwell | Mercer 3H Unit #3HH | 2,300 | 05535106 |
| 808573 | Jul 29, 2015 | Jul 29, 2015 | Texas Petroleum Investment Co. | Caldwell | Mercer, Mills #02HH | 2,300 | 05535107 |
| 807812 | Jun 26, 2015 | Jun 26, 2015 | Texas Petroleum Investment Co. | Caldwell | Hardeman, E. J. #03HH | 2,300 | 05535105 |
| 807811 | Jun 26, 2015 | Jun 26, 2015 | Texas Petroleum Investment Co. | Caldwell | Gideon, T. C. #02HH | 2,300 | 05535104 |
| 806274 | May 15, 2015 | May 15, 2015 | Texas Petroleum Investment Co. | Caldwell | Hardeman, E. J. #2HH | 2,200 | 05535071 |
| 806381 | May 12, 2015 | May 12, 2015 | Texas Petroleum Investment Co. | Caldwell | Gideon, T. C. #1STH | 2,200 | 05534708 |
| 795493 | Oct 17, 2014 | Oct 17, 2014 | Texas Petroleum Investment Co. | Guadalupe | Dix McKean B 2H #7STH | 2,600 | 18733630 |
| 795501 | Oct 2, 2014 | Oct 2, 2014 | Texas Petroleum Investment Co. | Guadalupe | Allen, J.E. -A- #3HH | 2,150 | 18733389 |
| 796445 | Oct 1, 2014 | Oct 1, 2014 | Texas Petroleum Investment Co. | Guadalupe | Knobloch B #5HH | 2,600 | 18733494 |
| 795819 | Sep 26, 2014 | Sep 26, 2014 | Texas Petroleum Investment Co. | Caldwell | Trammel, H.S. #2HH | 2,200 | 05534808 |
| 781630 | Jun 11, 2014 | Jun 11, 2014 | Texas Petroleum Investment Co. | Guadalupe | Dix McKean B 2H #7HH | 2,600 | 18733630 |
| 782846 | Apr 29, 2014 | Apr 29, 2014 | Texas Petroleum Investment Co. | Guadalupe | Posey-Baker (Chevron) #1STH | 2,600 | 18733445 |
| 782021 | Apr 22, 2014 | Apr 22, 2014 | Texas Petroleum Investment Co. | Caldwell | Rios, R. #1HH | 2,150 | 05534702 |
| 782191 | Apr 21, 2014 | Apr 21, 2014 | Texas Petroleum Investment Co. | Guadalupe | Baker, A. J. #10STH | 2,200 | 18733468 |
| 781631 | Apr 11, 2014 | Apr 11, 2014 | Texas Petroleum Investment Co. | Caldwell | Hardeman, E. J. #2HH | 2,150 | 05535071 |
| 769420 | Sep 30, 2013 | Sep 30, 2013 | Texas Petroleum Investment Co. | Guadalupe | Anderson Unit #2STH | 2,700 | 18733566 |
| 769420Amendment | Sep 30, 2013 | Sep 30, 2013 | Texas Petroleum Investment Co. | Guadalupe | Anderson Unit #2STH | 2,700 | 18733566 |
| 769418 | Sep 20, 2013 | Sep 20, 2013 | Texas Petroleum Investment Co. | Guadalupe | Knobloch C #4HH | 2,700 | 18733533 |
| 769421 | Sep 18, 2013 | Sep 18, 2013 | Texas Petroleum Investment Co. | Caldwell | Merriweather Unit #1HH | 2,200 | 05534707 |
| 767896 | Aug 14, 2013 | Aug 14, 2013 | Texas Petroleum Investment Co. | Caldwell | Gideon, T.C. #1STH | 2,200 | 05534708 |
| 755820 | Feb 5, 2013 | Feb 5, 2013 | Texas Petroleum Investment Co. | Guadalupe | Anderson, L. #1STH | 2,570 | 18733521 |
| 755019 | Jan 24, 2013 | Jan 24, 2013 | Texas Petroleum Investment Co. | Guadalupe | Denman A #4STH | 2,720 | 18733496 |
| 755018 | Jan 24, 2013 | Jan 24, 2013 | Texas Petroleum Investment Co. | Guadalupe | McKean, AJ & JM #1STH | 2,100 | 18733379 |
| 754980 | Jan 24, 2013 | Jan 24, 2013 | Texas Petroleum Investment Co. | Guadalupe | Baker, A.J. #6STH | 2,040 | 18733419 |
| 754978 | Jan 24, 2013 | Jan 24, 2013 | Texas Petroleum Investment Co. | Guadalupe | Allen, JE A #6STH | 2,100 | 18733443 |
| 749966 | Oct 19, 2012 | Oct 19, 2012 | Texas Petroleum Investment Co. | Brazoria | Sun Fee #1X | 7,700 | 03931757 |
| 746370 | Aug 21, 2012 | Aug 21, 2012 | Texas Petroleum Investment Co. | Guadalupe | Knobloch A #7STH | 2,525 | 18733553 |
| 746370Amendment | Aug 21, 2012 | Aug 21, 2012 | Texas Petroleum Investment Co. | Guadalupe | Knobloch A #7STH | 2,525 | 18733553 |
| 744436 | Aug 17, 2012 | Aug 17, 2012 | Texas Petroleum Investment Co. | Guadalupe | Wilson, Dallas #1STH | 2,625 | 18733523 |
| 743925 | Aug 4, 2012 | Aug 4, 2012 | Texas Petroleum Investment Co. | Caldwell | Stair, O.F. #2STH | 2,150 | 05534648 |
| 743912 | Aug 4, 2012 | Aug 4, 2012 | Texas Petroleum Investment Co. | Caldwell | Moore, Maggie #1STH | 2,100 | 05534549 |
| 738426 | May 15, 2012 | May 15, 2012 | Texas Petroleum Investment Co. | Chambers | Zappe, Marie #17ST | 7,100 | 07101519 |
| 735352 | Mar 15, 2012 | Mar 15, 2012 | Texas Petroleum Investment Co. | Guadalupe | K. Hardcastle #1HH | 2,310 | 18733583 |
| 735352Amendment | Mar 15, 2012 | Mar 15, 2012 | Texas Petroleum Investment Co. | Guadalupe | K. Hardcastle #1HH | 3,000 | 18733583 |
| 733578 | Feb 23, 2012 | Feb 23, 2012 | Texas Petroleum Investment Co. | Guadalupe | Golden McKean #1STH | 2,130 | 18733516 |
| 733448 | Feb 21, 2012 | Feb 21, 2012 | Texas Petroleum Investment Co. | Guadalupe | Dix McKean C #3STH | 2,610 | 18733513 |
| 732918 | Feb 13, 2012 | Feb 13, 2012 | Texas Petroleum Investment Co. | Guadalupe | Baker, A.J. #8STH | 2,045 | 18733451 |
| 732636 | Feb 7, 2012 | Feb 7, 2012 | Texas Petroleum Investment Co. | Guadalupe | Allen, J.E. B #1STH | 2,085 | 18733411 |
| 732300 | Feb 2, 2012 | Feb 2, 2012 | Texas Petroleum Investment Co. | Guadalupe | Dix McKean C #2STH | 2,615 | 18733512 |
| 723654Amendment | Sep 16, 2011 | Sep 16, 2011 | Texas Petroleum Investment Co. | Brazoria | Pledger Gas Field Unit #51 | 9,000 | 03930812 |
| 723654 | Sep 15, 2011 | Sep 15, 2011 | Texas Petroleum Investment Co. | Brazoria | Pledger Gas Field Unit #51 | 9,000 | 03930812 |
| 722024 | Aug 23, 2011 | Aug 23, 2011 | Texas Petroleum Investment Co. | Guadalupe | Allen, J.E. B #3STH | 2,110 | 18733415 |
| 721795 | Aug 16, 2011 | Aug 16, 2011 | Texas Petroleum Investment Co. | Guadalupe | Dix McKean B Unit #4STH | 2,520 | 18733524 |
| 721791 | Aug 16, 2011 | Aug 16, 2011 | Texas Petroleum Investment Co. | Guadalupe | Dix, Thomas C #3STH | 2,550 | 18733430 |
| 721422 | Aug 16, 2011 | Aug 16, 2011 | Texas Petroleum Investment Co. | Guadalupe | Baker, A.J. #3STH | 2,040 | 18733388 |
| 721362 | Aug 5, 2011 | Aug 5, 2011 | Texas Petroleum Investment Co. | Guadalupe | McKean, AJ & JM #4STH | 2,090 | 18733405 |
| 708203 | Jan 13, 2011 | Jan 13, 2011 | Texas Petroleum Investment Co. | Guadalupe | Anderson, L. #2HH | 2,650 | 18733566 |
| 706479 | Dec 9, 2010 | Dec 9, 2010 | Texas Petroleum Investment Co. | Guadalupe | McKean, AJ & JM #10HH | 2,165 | 18733563 |
| 706225 | Dec 6, 2010 | Dec 6, 2010 | Texas Petroleum Investment Co. | Guadalupe | Denman, L.G. A #2STH | 2,600 | 18733453 |
| 701811 | Sep 13, 2010 | Sep 13, 2010 | Texas Petroleum Investment Co. | Guadalupe | Allen, J.E. -B- #9HH | 2,140 | 18733562 |
| 701645 | Sep 10, 2010 | Sep 10, 2010 | Texas Petroleum Investment Co. | Guadalupe | Dix, Thomas -C- #6HH | 2,640 | 18733561 |
| 696583 | May 28, 2010 | May 28, 2010 | Texas Petroleum Investment Co. | Brazoria | Sun Fee #1X | 7,700 | 03931757 |
| 694760 | Apr 30, 2010 | Apr 30, 2010 | Texas Petroleum Investment Co. | Brazoria | Pledger GU 1 #2 | 9,000 | 03930812 |
| 689270 | Jan 21, 2010 | Jan 21, 2010 | Texas Petroleum Investment Co. | Guadalupe | Baker, A J #17HH | 2,140 | 18733555 |
| 688753 | Dec 29, 2009 | Dec 29, 2009 | Texas Petroleum Investment Co. | Guadalupe | Knobloch, C. #6HH | 2,090 | 18733554 |
| 688753Amendment | Dec 29, 2009 | Dec 29, 2009 | Texas Petroleum Investment Co. | Guadalupe | Knobloch, C. #6HH | 2,650 | 18733554 |
| 688755 | Dec 17, 2009 | Dec 17, 2009 | Texas Petroleum Investment Co. | Guadalupe | Knobloch, C. -A- #7HH | 2,035 | 18733553 |
| 688755Amendment | Dec 17, 2009 | Dec 17, 2009 | Texas Petroleum Investment Co. | Guadalupe | Knobloch, C. -A- #7HH | 2,560 | 18733553 |
| 681387 | Aug 19, 2009 | Aug 19, 2009 | Texas Petroleum Investment Co. | Guadalupe | Thomas Dix "C" 5-H #5HH | 2,563 | 18733549 |
| 681708 | Jun 16, 2009 | Jun 16, 2009 | Texas Petroleum Investment Co. | Guadalupe | A.J. & J. M. McKean #9HH | 2,160 | 18733550 |
| 681708Amendment | Jun 16, 2009 | Jun 16, 2009 | Texas Petroleum Investment Co. | Guadalupe | A.J. & J. M. McKean #9HH | 2,143 | 18733550 |
| 681246 | May 15, 2009 | May 15, 2009 | Texas Petroleum Investment Co. | Guadalupe | L.G. Denman "A" #6HH | 2,665 | 18733547 |
| 680551 | Apr 30, 2009 | Apr 30, 2009 | Texas Petroleum Investment Co. | Chambers | Middleton, A. D. a/C 1 #113 | 8,080 | 07131684 |
| 675170 | Nov 25, 2008 | Nov 25, 2008 | Texas Petroleum Investment Co. | Chambers | Zappe, Marie #29 | 7,199 | 07131245 |
| 673358 | Nov 7, 2008 | Nov 7, 2008 | Texas Petroleum Investment Co. | Guadalupe | Willie, H. 3-H #3HH | 2,560 | 18733543 |
| 671325 | Oct 30, 2008 | Oct 30, 2008 | Texas Petroleum Investment Co. | Caldwell | W H Tabor 9-H #9STH | 2,150 | 05534829 |
| 660609 | May 20, 2008 | May 20, 2008 | Texas Petroleum Investment Co. | Guadalupe | J. E. Allen "a" 13-H #13HH | 2,130 | 18733539 |
| 658311 | Apr 11, 2008 | Apr 11, 2008 | Texas Petroleum Investment Co. | Guadalupe | Dix-McKean "B" 6-H #6HH | 2,580 | 18733538 |
| 658008 | Apr 8, 2008 | Apr 8, 2008 | Texas Petroleum Investment Co. | Guadalupe | H. Willie 2-H #2HH | 2,650 | 18733537 |
| 658002 | Apr 8, 2008 | Apr 8, 2008 | Texas Petroleum Investment Co. | Caldwell | W.J. Tiller 3-H #3HH | 2,150 | 05534888 |
| 646178 | Sep 28, 2007 | Sep 28, 2007 | Texas Petroleum Investment Co. | Guadalupe | Anderson, C. 2-H #2HH | 2,575 | 18733536 |
| 646178Amendment | Sep 28, 2007 | Sep 28, 2007 | Texas Petroleum Investment Co. | Guadalupe | Anderson, C. 2-H #2HH | 2,575 | 18733536 |
| 646170 | Sep 28, 2007 | Sep 28, 2007 | Texas Petroleum Investment Co. | Caldwell | W H Tabor 12H #12HH | 2,144 | 05534877 |
| 644735 | Sep 28, 2007 | Sep 28, 2007 | Texas Petroleum Investment Co. | Brazoria | Sun Fee #2 | 7,500 | 03930578 |
| 644734 | Sep 21, 2007 | Sep 21, 2007 | Texas Petroleum Investment Co. | Brazoria | Sun Fee #1X | 7,500 | 03931757 |
| 636455 | Apr 17, 2007 | Apr 17, 2007 | Texas Petroleum Investment Co. | Guadalupe | Baker, A. J. 16-H #16HH | 2,800 | 18733535 |
| 636455Amendment | Apr 17, 2007 | Apr 17, 2007 | Texas Petroleum Investment Co. | Guadalupe | Baker, A. J. 16-H #16HH | 2,800 | 18733535 |
| 635406 | Mar 28, 2007 | Mar 28, 2007 | Texas Petroleum Investment Co. | Guadalupe | Allen, J. E. "a" 12H #12HH | 2,800 | 18733534 |
| 635406Amendment | Mar 28, 2007 | Mar 28, 2007 | Texas Petroleum Investment Co. | Guadalupe | Allen, J. E. "a" 12H #12HH | 2,800 | 18733534 |
| 635404 | Mar 28, 2007 | Mar 28, 2007 | Texas Petroleum Investment Co. | Guadalupe | Knobloch "C" 4-H #4HH | 2,800 | 18733533 |